Jerramungup extended their winning streak to nine games in the Ongerup Football Association, heading into the final four rounds of the regular season well clear on top of the ladder.

The Eagles have been the side to beat this season and showed their dominance again with a 50-point win over reigning premiers Gnowangerup in round 11 on Saturday.

As the competition breaks for the country championships in Perth this week, the Eagles sit pretty on top of the ladder with their nine wins keeping them 12 points clear of the second-placed Lake Grace-Pingrup.

In the clash played at Jerramungup on Saturday, spearhead Hayden Parker was on fire as he booted nine goals to help lead the home side to victory.

The Bulldogs were in the contest early, trailing by three points at quarter-time and then hitting the front as Murray Hayward and Connor Smallwood converted the first majors of the second stanza.

Archibald Mason put the Eagles back in front and Parker managed four goals in the second to give his side a 10-point buffer at the long break.

However it was all the Eagles in the second half as they kicked 10 goals to four on their way to a comfortable victory.

Parker was joined in the best players by Harrison Brown, Heath Spinks and Aaron Winters as the Eagles made it nine on the trot, 18.11 (119) to 10.9 (69).

Spinks (three goals) and Jedd Siviour (two) were the other multiple goal kickers for the winners.

Hayward played a terrific game to finish with five majors for the Bulldogs, Jacob Hemley was also lively and Smallwood kicked three while experienced pair Lewis Davis and Timm House also stood out.

In the other league fixture, Boxwood Hill emerged 12-point winners against Newdegate.

The clash was played at Newdegate but the visitors recorded their third win of the year to move well clear of their rivals in fourth spot on the ladder.